n. 塞子;插头;消防栓;(内燃机的)火花塞;
vt.& vi. 插上插头;
vt. 以(塞子)塞住;插入;〈俚〉枪击,殴打;
vi. 填塞,堵;〈俚〉勤苦工作,用功;
🗣️ 情景例句
A journey of a thousand miles begins with a single step.
千里之行,始于足下。
In a calm sea, every man is a pilot.
平静的海上易驶船。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!